DeepSeek: V4.1 Flash 1017
October 17 update of DeepSeek V4.1 Flash with improved reasoning, coding, agentic tasks, and visual understanding
Cheapest input
$0.6
$/MTok · models.dev
Cheapest output
$3.60
$/MTok
Context
262K
tokens
Sources
1
1 listing
Sources
Same model, different sources. Our first-party rate is listed first, then router and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestdeepseek-ai/DeepSeek-V4.1-Flash-1017:peft:262144 | Thinking Machines | $0.6 | $3.60 | $0.12 | 262K |
Capabilities
- Reasoning
- Tool calling
- Open weights
- In: text
- Out: text
Knowledge cutoff: 2025-05Released: 2026-10-17Family: deepseek-flash
See what this model costs you
The app reads the sessions your tools already wrote and prices this model's tokens at the published API rate. Free on your computer.